APA
Board of Directors, . (2018). Comprehensive Physical and Health Education Ix & X. Chennai: Laxmi publications.
Chicago
Board of Directors, . 2018. Comprehensive Physical and Health Education Ix & X. Chennai: Laxmi publications.
Harvard
Board of Directors, . (2018). Comprehensive Physical and Health Education Ix & X. Chennai: Laxmi publications.
MLA
Board of Directors, . Comprehensive Physical and Health Education Ix & X. Chennai: Laxmi publications. 2018.